DIGITAL STILL CAMERA
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MVC-FD73
Differences Manual
This Service manual covers only differences from
the MVC-FD71.
In performing repair, refer also to MVC-FD71
Service Manual (9-974-076-XX)
(SEE PAGE
): Pages on the original service manual.
: Points added parts
: Points deleted parts
: Points changed parts
· Main differences
Addition of FU-134 board.
Deletion of Manual focus switch block.
· Change of board names
CD-196 board
n CD-227 board
FC-66 board
n FC-69 board
PK-43 board
n PK-46 board
RL-50 board
n RL-53 board
MICROFILM
SERVICE MANUAL
Ver 1.3 1999.12
with SUPPLEMENT-1
(9-974-152-81)
2
TABLE OF CONTENTS
1.
GENERAL
Parts identification ................................................................... 1-1
Using various function for recording ....................................... 1-2
2.
DISASSEMBLY
2-1.
CABINET (FRONT) BLOCK ASSEMBLY ..................... 2-1
2-4.
MOTOR UNITS .............................................................. 2-1
2-7.
CIRCUIT BOARDS LOCATION .................................... 2-1
3.
BLOCK DIAGRAMS
3-1.
OVERALL BLOCK DIAGRAM ....................................... 3-1
3-2.
POWER BLOCK DIAGRAM .......................................... 3-3
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1.
FRAME SCHEMATIC DIAGRAM .................................. 4-1
4-2.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ............................................. 4-4
· CD-227 (CCD IMAGER)
PRINTED WIRING BOARD ..................................... 4-4
· RL-53 (RELEASE SWITCH)/FU-134 (FUSE)
PRINTED WIRING BOARDS ................................... 4-5
· FU-134 (FUSE)
SCHEMATIC DIAGRAM ............................................. 4-6
· FC-69 (CAMERA, DRAM CONTROL,
D/A CONVERTER, CAMERA SERVO,
FDD CONTROL, MODE/SYSTEMCONTROL,
EVR DECODER, DC/DC CONVERTER)
PRINTED WIRING BOARDS ................................... 4-7
· FC-69 (DC/DC CONVERTER)
RL-53 (RELEASE SWITCH)
SCHEMATIC DIAGRAM ........................................... 4-10
· PK-46 (FDD INTERFACE, RGB CECODER,
LCD TIMING GENERATOR, MODE KEY SWITCH,
BACKLIGHT)
PRINTED WIRING BOARD ..................................... 4-13
· PK-46 (MODE KEY SWITCH)
SCHEMATIC DIAGRAM ........................................... 4-17
5.
ADJUSTMENTS
5-1.
CAMERA SECTION ADJUSTMENT ............................ 5-1
1-1.
PREPARATIONS BEFORE ADJUSTMENT ................. 5-1
1-1-1. Preparations ............................................................. 5-1
1-2.
INITIALIZATION OF E AND F PAGE DATA .................. 5-2
1.
F page table ............................................................. 5-2
2.
E page table ............................................................. 5-3
1-3.
CAMERA SYSTEM ADJUSTMENT .............................. 5-5
1.
HALL adjustment ...................................................... 5-5
2.
Flange back adjustment ........................................... 5-5
3.
Flange back check ................................................... 5-6
4.
Picture frame setting ................................................ 5-6
1-4.
LCD SYSTEM ADJUSTMENT ...................................... 5-7
1.
D RANGE adjustment .............................................. 5-7
2.
BRIGHT adjustment (PK-46 board) ......................... 5-7
3.
CONTRAST adjustment (PK-46 board) ................... 5-8
1-5.
SYSTEM CONTROL ADJUSTMENT ........................... 5-8
1.
Battery down adjustment (FC-69 board) ................. 5-8
6.
DIFFERENT PARTS LIST
6-1.
EXPLODED VIEW ......................................................... 6-1
6-1-1. CABINET (FRONT) SECTION ........................... 6-1
6-2.
ELECTRICAL PARTS LIST ........................................... 6-2
1-1
SECTION 1
GENERAL
MVC-FD73
This section is extracted from
MVC-FD73 instruction manual.
1-2E
2-1E
2-4. MOTOR UNITS
2-1. CABINET (FRONT) BLOCK ASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
SECTION 2
DISASSEMBLY
2-7. CIRCUIT BOARDS LOCATION
Note: Flexible board of zoom lens is not supplied.
Please be careful not to break the flexible board
when you change the motor unit.
FC-69
boar
d
1 Two screws
(M2)
1 Two screws
(M2)
1 Two screws
(M2)
1 Two screws
(M2)
2 Cabinet (front)
block assembly
3 Connector
(CN901)
3 Connector
(CN907)
3 Connector
(CN910)
2 Screw
3 Screw
5 Two screws
4 Focus motor unit
6 Zoom motor unit
1 Break solders of
motor units.
3 Flexible board
MVC-FD73
FC-69
CAMERA, DRAM CONTROL, D/A CONVERTER, CAMERA SERVO,
FDD CONTROL, MODE/SYSTEM CONTROL, EVR DECODER,
DC/DC CONVERTER
(
)
CD-227
(CCD IMAGER)
FU-134
(Fuse)
PK-46
FDD INTERFACE, RGB DECODER,
LCD TIMING GENERATOR,
MODE KEY SWITCH, BACK LIGHT
(
)
FLASH UNIT
RL-53
(RELEASE SWITCH)
: Points added parts.
: Points changed parts.
(See original service manual pages 2-1 to 2-2)